public static MethodListOption CreateMethodListOption(Type attributeType)
{
MethodListOption methodListOption = new MethodListOption();
methodListOption.methodInfoList = new List <MethodInfo>();
methodListOption.methodInfoList.Add(null);
ReflectionUtility.ForeachClassTypeFromAssembly((type) => {
MethodInfo[] methodInfos = type.GetMethods(BindingFlags.Static | BindingFlags.Public);
foreach (MethodInfo methodInfo in methodInfos)
{
if (methodInfo.IsDefined(attributeType, false) && !methodInfo.IsGenericMethod && methodInfo.GetParameters().Length <= MethodAction.MaxParameterCount)
{
methodListOption.methodInfoList.Add(methodInfo);
}
}
return(true);
});
methodListOption.methodInfoName = new string[methodListOption.methodInfoList.Count];
methodListOption.methodInfoName[0] = "None";
for (int i = 1; i < methodListOption.methodInfoList.Count; i++)
{
methodListOption.methodInfoName[i] = FormatMethodName(methodListOption.methodInfoList[i]);
}
return(methodListOption);
}
public static int FindMethodInfoIndex(MethodListOption option, string targetType, string methodName)
{
for (int i = 1; i < option.methodInfoList.Count; i++)
{
MethodInfo methodInfo = option.methodInfoList[i];
if (methodInfo.ReflectedType.AssemblyQualifiedName == targetType && methodInfo.Name == methodName)
{
return(i);
}
}
return(0);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
MethodActionAttribute methodActionAttribute = attribute as MethodActionAttribute;
if (methodActionAttribute == null)
{
EditorGUI.PropertyField(position, property, label);
return;
}
EditorGUI.BeginProperty(position, label, property);
MethodListOption option = GetOrCreateOptionFromCache(methodActionAttribute, methodActionAttribute.attributeType);
SerializedProperty targetTypeProperty = property.FindPropertyRelative("targetType");
SerializedProperty methodNameProperty = property.FindPropertyRelative("methodName");
SerializedProperty parametersProperty = property.FindPropertyRelative("parameters");
SerializedProperty bindingFlagsProperty = property.FindPropertyRelative("bindingFlags");
if (bindingFlagsProperty.intValue != (int)methodActionAttribute.bindingFlags)
{
bindingFlagsProperty.intValue = (int)methodActionAttribute.bindingFlags;
}
if (!string.IsNullOrEmpty(methodNameProperty.stringValue))
{
GUI.Box(position, "");
}
int index = FindMethodInfoIndex(option, targetTypeProperty.stringValue, methodNameProperty.stringValue);
EditorGUI.BeginChangeCheck();
Rect rectMethod = new Rect(position.x, position.y, position.width, EditorGUIUtility.singleLineHeight);
index = EditorGUI.Popup(rectMethod, label.text, index, option.methodInfoName);
if (EditorGUI.EndChangeCheck())
{
if (index == 0)
{
targetTypeProperty.stringValue = null;
methodNameProperty.stringValue = null;
parametersProperty.arraySize = 0;
parametersProperty.serializedObject.ApplyModifiedProperties();
}
else
{
targetTypeProperty.stringValue = option.methodInfoList[index].ReflectedType.AssemblyQualifiedName;
methodNameProperty.stringValue = option.methodInfoList[index].Name;
parametersProperty.ClearArray();
parametersProperty.arraySize = option.methodInfoList[index].GetParameters().Length;
parametersProperty.serializedObject.ApplyModifiedProperties();
}
}
ParameterInfo[] parameterInfos = index > 0 ? option.methodInfoList[index].GetParameters() : null;
EditorGUI.indentLevel++;
if (parameterInfos != null && parameterInfos.Length == parametersProperty.arraySize)
{
for (int i = 0; i < parametersProperty.arraySize; i++)
{
SerializedProperty elementProperty = parametersProperty.GetArrayElementAtIndex(i);
position = NextLieRect(position);
PropertyBindingNameDrawer.DrawMethodParameterPassing(position, elementProperty, new GUIContent("Parameter " + (i + 1)), parameterInfos[i].ParameterType);
}
}
EditorGUI.indentLevel--;
EditorGUI.EndProperty();
}